ST232 Ver la hoja de datos (PDF) - STMicroelectronics

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componentes Descripción

Fabricante

ST232

5V POWERED MULTI-CHANNEL RS-232 DRIVERS AND RECEIVERS

STMicroelectronics 

ST232

APPLICATION CIRCUITS (note 1, note 2)

+5V INPUT

+

C5

1

C1+

C1 +

3 C1-

4 C2+

C2 +

5 C2-

16

Vcc

+5V TO +10V

VOLTAGE

DOUBLER

+10V TO -10V

VOLTAGE

INVERTER

+5V

TTL / CMOS INPUTS

11 T1IN

10 T2IN

400K

T1

+5V

400K

T2

C3 +

2

V+

+10V

V- 6

-10V

C4 +

T1OUT 14

T2OUT 7

RS 232 OUTPUTS

12 R1OUT

R1

TTL / CMOS OUTPUTS

9 R2OUT

R2

GND

15

R1IN 13

5K

R2IN 8

5K

RS 232 INPUTS

Note 1: C1-4 capacitors can even be 1 µF ones.

Note 2: C1-4 canbe common or biased capacitors.

Capacitance Value (µF)

C1

C2

C3

C4

C5

0.1

0.1

0.1

0.1

0.1

4/11

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